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  <meta charset="UTF-8">
  <title>My Java Web APP</title>
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<center style="margin-top:2em">
  <img src="https://gimg2.baidu.com/image_search/src=http%3A%2F%2Fc-ssl.duitang.com%2Fuploads%2Fblog%2F202105%2F30%2F20210530233320_bc2a4.thumb.1000_0.jpg&refer=http%3A%2F%2Fc-ssl.duitang.com&app=2002&size=f9999,10000&q=a80&n=0&g=0n&fmt=auto?sec=1675071247&t=5bc4af68a22efc6a836c42b258295979" height="150" alt="" loading="lazy"
        />
  <h1>欢迎管理图书网站</h1>
  <div style="margin-top:2em; width: 50%">
    <div>
      <div style="float:left;padding-right:15em"><a href="./submit-book.html">录 入 新 书</a></div>
      <div style="float:left;padding-right:3em"><a href="./listBook">查 看 数 目</a></div>
      <br>
      <div style="float:left;padding-right:15em"><a href="./index.html">返 回 首 页</a></div>
      <div style="float:left;padding-right:3em"><a href="./logout">退 出 系 统</a></div>
    </div>
  </div>
  <br><br>
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